Periodontal pyorrhea
[医] 牙周脓溢
🧩 词语组成解析
a. 牙齿周围的, 齿根膜的, 牙周病学的\\n[医] 牙周的, 牙周膜的
n. [医]脓漏, 脓溢
🗣️ 情景例句
just listening to it.
听着这些声音时。
It's time for class.
上课时间到了。
It's Jim. He's in that tree. He can't get down. Can you help him?
是吉姆，他在树上，下不来了，你能帮他吗？